Add serialized transaction field and return in API

This adds a new field to Transaction called serialized which will
contain the full base64 encoded transaction of the Ironfish SDK
Transaction type. It also returns it in transactions/find API.

Author: NullSoldier

prisma/migrations/20231224185350_add_transaction_serialized/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "transactions" ADD COLUMN     "serialized" VARCHAR;

prisma/schema.prisma

@@ -44,6 +44,7 @@ model Transaction {
   notes               Json
   spends              Json
   network_version     Int
+  serialized          String?            @db.VarChar
   asset_descriptions  AssetDescription[]
   created_assets      Asset[]
   blocks_transactions BlockTransaction[]

src/transactions/interfaces/serialized-transaction.ts

@@ -12,6 +12,7 @@ export interface SerializedTransaction {
   size: number;
   notes: JsonValue;
   spends: JsonValue;
+  serialized: string | null;
   mints: SerializedAssetDescription[];
   burns: SerializedAssetDescription[];
   object: 'transaction';

src/transactions/transactions.controller.spec.ts

@@ -65,6 +65,8 @@ describe('TransactionsController', () => {
               size: faker.datatype.number(),
               notes,
               spends,
+              serialized:
+                'U3dh76O7TMnEb+KPrRghTyz4G3lHV/BWfogtW59oUSFKACk56Jl3eMY9Ky9c5uc2nBhePgCo0hIM+ednqYAjoA',
             },
           });
 
@@ -85,6 +87,7 @@ describe('TransactionsController', () => {
             hash: testTransactionHash,
             fee: expect.any(String),
             size: expect.any(Number),
+            serialized: transaction.serialized,
             notes,
             spends,
           });

src/transactions/utils/transaction-translator.ts

@@ -30,6 +30,7 @@ export function serializedTransactionFromRecord(
     size: transaction.size,
     notes: transaction.notes,
     spends: transaction.spends,
+    serialized: transaction.serialized,
     mints,
     burns,
     object: 'transaction',